Added health system

game/entities/player.gd

@@ -28,3 +28,7 @@ func _physics_process(delta: float) -> void:
 		
 		if Input.is_action_pressed(weapon_actions[index][1]):
 			ship.reload(weapons[index])
+
+
+func _on_ship_destroyed() -> void:
+	queue_free()

game/entities/player.tscn

@@ -13,3 +13,5 @@ size = Vector2(48, 32)
 acceleration = 92
 deceleration = 46
 max_speed = 92
+
+[connection signal="destroyed" from="Ship" to="." method="_on_ship_destroyed"]

game/entities/player.tscn3173464879.tmp

@@ -0,0 +1,15 @@
+[gd_scene load_steps=3 format=3 uid="uid://bkv8y6n7chu3f"]
+
+[ext_resource type="Script" uid="uid://c2uf62j1im13p" path="res://game/entities/player.gd" id="1_3a8sv"]
+[ext_resource type="PackedScene" uid="uid://jvyagshykmgb" path="res://game/entities/ship.tscn" id="2_ktqbp"]
+
+[node name="Player" type="Node"]
+script = ExtResource("1_3a8sv")
+
+[node name="Ship" parent="." instance=ExtResource("2_ktqbp")]
+collision_layer = 2
+collision_mask = 21
+size = Vector2(48, 32)
+acceleration = 92
+deceleration = 46
+max_speed = 92

game/entities/ship.gd

@@ -1,6 +1,9 @@
 extends CharacterBody2D
 
 
+signal  destroyed
+
+
 @onready var sprite := $Sprite2D
 @onready var collision := $CollisionShape2D
 
@@ -13,9 +16,9 @@ extends CharacterBody2D
 	get:
 		return size
 
-@export var acceleration : int
-@export var deceleration : int
-@export var max_speed : int
+@export_range(0, 250) var acceleration : int = 0
+@export_range(0, 250) var deceleration : int = 0
+@export_range(0, 250) var max_speed : int = 0
 
 
 @onready var weapons : Array[AbstractWeapon]:
@@ -86,9 +89,15 @@ func _update_texture_size() -> void:
 	if sprite and sprite.texture:
 		sprite.texture.size = size
 
+
 func _update_collision_shape() -> void:
 	if collision:
 		collision.shape.radius = 0.9 * minf(size.x, size.y)/2
 		collision.shape.height = 0.9 * maxf(size.x, size.y)
 		collision.rotation = 0.0 if size.x < size.y else PI/2
 		
+
+
+func _on_health_depleted() -> void:
+	destroyed.emit()
+	queue_free()

game/entities/ship.tscn

@@ -1,6 +1,7 @@
-[gd_scene load_steps=3 format=3 uid="uid://jvyagshykmgb"]
+[gd_scene load_steps=4 format=3 uid="uid://jvyagshykmgb"]
 
 [ext_resource type="Script" uid="uid://cesibaqtrgotl" path="res://game/entities/ship.gd" id="1_6isjb"]
+[ext_resource type="Script" uid="uid://d3g4xbq45qmpr" path="res://game/health_system/health.gd" id="2_n766o"]
 
 [sub_resource type="CapsuleShape2D" id="CapsuleShape2D_6isjb"]
 height = 20.0
@@ -16,3 +17,11 @@ script = ExtResource("1_6isjb")
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="."]
 shape = SubResource("CapsuleShape2D_6isjb")
+
+[node name="Health" type="Node" parent="."]
+script = ExtResource("2_n766o")
+max_shield = 1000
+max_armor = 1000
+max_hull = 1000
+
+[connection signal="depleted" from="Health" to="." method="_on_health_depleted"]

game/entities/weapons/abstract_projectile.gd

@@ -8,9 +8,9 @@ const PLAYER_PROJECTILE_LAYER = 8
 const ENEMY_PROJECTILE_LAYER = 16
 
 
-@export_range(0, 250) var damage : int
-@export_range(0, 1000) var speed : int
-@export_range(0, 10) var piercing: int
+@export var damage : AbstractDamage
+@export_range(0, 1000) var speed : int = 0
+@export_range(0, 10) var piercing: int = 0
 
 
 var direction : Vector2
@@ -57,3 +57,10 @@ func _apply_collision_mask() -> void:
 
 func _on_screen_exited() -> void:
 	queue_free()
+
+
+func _on_body_entered(body: Node2D) -> void:
+	var health_component : Health = body.find_child("Health")
+	if health_component and health_component.has_method("apply_damage"):
+		health_component.apply_damage(damage)
+		queue_free()

game/entities/weapons/abstract_projectile.tscn

@@ -14,4 +14,5 @@ shape = SubResource("CircleShape2D_4b2nh")
 
 [node name="VisibleOnScreenNotifier2D" type="VisibleOnScreenNotifier2D" parent="."]
 
+[connection signal="body_entered" from="." to="." method="_on_body_entered"]
 [connection signal="screen_exited" from="VisibleOnScreenNotifier2D" to="." method="_on_screen_exited"]

game/entities/weapons/abstract_weapon.gd

@@ -6,7 +6,7 @@ enum Belonging { PLAYER, ENEMY }
 
 
 @export_range(1, 100) var bullet_per_shot : int = 1
-@export_range(0, 360) var sector_angle : int
+@export_range(0, 360) var sector_angle : int = 0
 
 @export var Projectile : PackedScene
 @export var reloaders : Array[AbstractReloader]

game/entities/weapons/cannon/cannon_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://cgi7wd84kjnyw"]
+[gd_scene load_steps=7 format=3 uid="uid://cgi7wd84kjnyw"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_20qwt"]
 [ext_resource type="Script" uid="uid://dfdh0o88as054" path="res://game/entities/weapons/cannon/cannon_projectile.gd" id="2_x3axw"]
+[ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_lb11p"]
+
+[sub_resource type="Resource" id="Resource_bb01p"]
+script = ExtResource("3_lb11p")
+value = 50
+metadata/_custom_type_script = "uid://dftb7hg5f06b5"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_x3axw"]
 size = Vector2(6, 6)
@@ -11,7 +17,7 @@ radius = 2.0
 
 [node name="CannonProjectile" instance=ExtResource("1_20qwt")]
 script = ExtResource("2_x3axw")
-damage = 50
+damage = SubResource("Resource_bb01p")
 speed = 600
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/gatling/gatling_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://yfvluap3uy1r"]
+[gd_scene load_steps=7 format=3 uid="uid://yfvluap3uy1r"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_3tgt7"]
 [ext_resource type="Script" uid="uid://rtsf1n0djorp" path="res://game/entities/weapons/gatling/gatling_projectile.gd" id="2_hbgoq"]
+[ext_resource type="Script" uid="uid://bhqvk5cnjg5mv" path="res://game/health_system/damage/kinetic_damage.gd" id="3_2tbeq"]
+
+[sub_resource type="Resource" id="Resource_ndegg"]
+script = ExtResource("3_2tbeq")
+value = 6
+metadata/_custom_type_script = "uid://bhqvk5cnjg5mv"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_hbgoq"]
 size = Vector2(4, 4)
@@ -11,7 +17,7 @@ radius = 1.0
 
 [node name="GatlingProjectile" instance=ExtResource("1_3tgt7")]
 script = ExtResource("2_hbgoq")
-damage = 6
+damage = SubResource("Resource_ndegg")
 speed = 600
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/laser/laser_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://cmni0xrbbfcy5"]
+[gd_scene load_steps=7 format=3 uid="uid://cmni0xrbbfcy5"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_3a8fg"]
 [ext_resource type="Script" uid="uid://bdxq4aflhc8vd" path="res://game/entities/weapons/laser/laser_projectile.gd" id="2_je1a2"]
+[ext_resource type="Script" uid="uid://c27v705giygv4" path="res://game/health_system/damage/energy_damage.gd" id="3_ylokk"]
+
+[sub_resource type="Resource" id="Resource_bytws"]
+script = ExtResource("3_ylokk")
+value = 2
+metadata/_custom_type_script = "uid://c27v705giygv4"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_je1a2"]
 size = Vector2(4, 4)
@@ -11,7 +17,7 @@ radius = 1.0
 
 [node name="LaserProjectile" instance=ExtResource("1_3a8fg")]
 script = ExtResource("2_je1a2")
-damage = 1
+damage = SubResource("Resource_bytws")
 speed = 500
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/launcher/launcher_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://dukgbg13ujkv2"]
+[gd_scene load_steps=7 format=3 uid="uid://dukgbg13ujkv2"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_0mcat"]
 [ext_resource type="Script" uid="uid://dkvur5bdwg3sr" path="res://game/entities/weapons/launcher/launcher_projectile.gd" id="2_6hdsf"]
+[ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_ycnsk"]
+
+[sub_resource type="Resource" id="Resource_kxgpk"]
+script = ExtResource("3_ycnsk")
+value = 24
+metadata/_custom_type_script = "uid://dftb7hg5f06b5"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_0mcat"]
 size = Vector2(4, 8)
@@ -12,7 +18,7 @@ height = 6.0
 
 [node name="LauncherProjectile" instance=ExtResource("1_0mcat")]
 script = ExtResource("2_6hdsf")
-damage = 24
+damage = SubResource("Resource_kxgpk")
 speed = 300
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/minelayer/minelayer_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://4mkklqt1g14f"]
+[gd_scene load_steps=7 format=3 uid="uid://4mkklqt1g14f"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_ufc4r"]
 [ext_resource type="Script" uid="uid://76swcukelnii" path="res://game/entities/weapons/minelayer/minelayer_projectile.gd" id="2_hwwfa"]
+[ext_resource type="Script" uid="uid://dftb7hg5f06b5" path="res://game/health_system/damage/explosion_damage.gd" id="3_hll7s"]
+
+[sub_resource type="Resource" id="Resource_px1i2"]
+script = ExtResource("3_hll7s")
+value = 100
+metadata/_custom_type_script = "uid://dftb7hg5f06b5"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_ufc4r"]
 size = Vector2(16, 16)
@@ -13,7 +19,7 @@ radius = 7.0
 script = ExtResource("2_hwwfa")
 deceleration = 100
 livetime = 60
-damage = 100
+damage = SubResource("Resource_px1i2")
 speed = 200
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/plasma/plasma_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://cgvb0hjrl5h4s"]
+[gd_scene load_steps=7 format=3 uid="uid://cgvb0hjrl5h4s"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_x58hw"]
 [ext_resource type="Script" uid="uid://bu5sjoh4hwkhn" path="res://game/entities/weapons/plasma/plasma_projectile.gd" id="2_0deih"]
+[ext_resource type="Script" uid="uid://c27v705giygv4" path="res://game/health_system/damage/energy_damage.gd" id="3_dlvdm"]
+
+[sub_resource type="Resource" id="Resource_5enq5"]
+script = ExtResource("3_dlvdm")
+value = 20
+metadata/_custom_type_script = "uid://c27v705giygv4"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_x58hw"]
 size = Vector2(6, 6)
@@ -11,7 +17,7 @@ radius = 2.0
 
 [node name="PlasmaProjectile" instance=ExtResource("1_x58hw")]
 script = ExtResource("2_0deih")
-damage = 20
+damage = SubResource("Resource_5enq5")
 speed = 450
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/railgun/railgun_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://bab3bopsw74cb"]
+[gd_scene load_steps=7 format=3 uid="uid://bab3bopsw74cb"]
 
 [ext_resource type="Script" uid="uid://n3h1e3pj02g0" path="res://game/entities/weapons/railgun/railgun_projectile.gd" id="1_hycpq"]
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_rfd1j"]
+[ext_resource type="Script" uid="uid://bhqvk5cnjg5mv" path="res://game/health_system/damage/kinetic_damage.gd" id="3_wbdf3"]
+
+[sub_resource type="Resource" id="Resource_u82jm"]
+script = ExtResource("3_wbdf3")
+value = 45
+metadata/_custom_type_script = "uid://bhqvk5cnjg5mv"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_an7sy"]
 size = Vector2(6, 6)
@@ -11,7 +17,7 @@ radius = 2.0
 
 [node name="RailgunProjectile" instance=ExtResource("1_rfd1j")]
 script = ExtResource("1_hycpq")
-damage = 45
+damage = SubResource("Resource_u82jm")
 speed = 900
 piercing = 1
 

game/entities/weapons/shrapnel/shrapnel_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://bsx23u3a2obbj"]
+[gd_scene load_steps=7 format=3 uid="uid://bsx23u3a2obbj"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_yu2c6"]
 [ext_resource type="Script" uid="uid://ctnje7pjanaws" path="res://game/entities/weapons/shrapnel/shrapnel_projectile.gd" id="2_2jiy6"]
+[ext_resource type="Script" uid="uid://bhqvk5cnjg5mv" path="res://game/health_system/damage/kinetic_damage.gd" id="3_kj16s"]
+
+[sub_resource type="Resource" id="Resource_klguu"]
+script = ExtResource("3_kj16s")
+value = 2
+metadata/_custom_type_script = "uid://bhqvk5cnjg5mv"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_2jiy6"]
 size = Vector2(4, 4)
@@ -12,7 +18,7 @@ radius = 1.0
 [node name="ShrapnelProjectile" instance=ExtResource("1_yu2c6")]
 script = ExtResource("2_2jiy6")
 max_distance = 350
-damage = 2
+damage = SubResource("Resource_klguu")
 speed = 500
 
 [node name="Sprite2D" parent="." index="0"]

game/entities/weapons/tesla/tesla_projectile.tscn

@@ -1,7 +1,13 @@
-[gd_scene load_steps=5 format=3 uid="uid://bi64687wtxi4d"]
+[gd_scene load_steps=7 format=3 uid="uid://bi64687wtxi4d"]
 
 [ext_resource type="PackedScene" uid="uid://ybkqaynvpcjm" path="res://game/entities/weapons/abstract_projectile.tscn" id="1_1oexk"]
 [ext_resource type="Script" uid="uid://bxcoa2eps0tt1" path="res://game/entities/weapons/tesla/tesla_projectile.gd" id="2_q73is"]
+[ext_resource type="Script" uid="uid://c27v705giygv4" path="res://game/health_system/damage/energy_damage.gd" id="3_l65ib"]
+
+[sub_resource type="Resource" id="Resource_1121u"]
+script = ExtResource("3_l65ib")
+value = 45
+metadata/_custom_type_script = "uid://c27v705giygv4"
 
 [sub_resource type="PlaceholderTexture2D" id="PlaceholderTexture2D_1oexk"]
 size = Vector2(12, 12)
@@ -11,7 +17,7 @@ radius = 5.0
 
 [node name="TeslaProjectile" instance=ExtResource("1_1oexk")]
 script = ExtResource("2_q73is")
-damage = 45
+damage = SubResource("Resource_1121u")
 speed = 900
 
 [node name="Sprite2D" parent="." index="0"]

game/health_system/damage/abstract_damage.gd

@@ -0,0 +1,18 @@
+@abstract
+class_name AbstractDamage
+extends Resource
+
+
+@export_range(1, 250) var value: int = 1
+
+
+@abstract
+func shield_damage_multiplier() -> float
+
+
+@abstract
+func armor_damage_multiplier() -> float
+
+
+@abstract
+func hull_damage_multiplier() -> float

game/health_system/damage/abstract_damage.gd.uid

@@ -0,0 +1 @@
+uid://bjurq6dl6trdh

game/health_system/damage/energy_damage.gd

@@ -0,0 +1,14 @@
+class_name EnergyDamage
+extends AbstractDamage
+
+
+func shield_damage_multiplier() -> float:
+	return 1.5
+
+
+func armor_damage_multiplier() -> float:
+	return 0.5
+
+
+func hull_damage_multiplier() -> float:
+	return 1.0

game/health_system/damage/energy_damage.gd.uid

@@ -0,0 +1 @@
+uid://c27v705giygv4

game/health_system/damage/explosion_damage.gd

@@ -0,0 +1,14 @@
+class_name ExplosionDamage
+extends AbstractDamage
+
+
+func shield_damage_multiplier() -> float:
+	return 0.75
+
+
+func armor_damage_multiplier() -> float:
+	return 0.75
+
+
+func hull_damage_multiplier() -> float:
+	return 1.25

game/health_system/damage/explosion_damage.gd.uid

@@ -0,0 +1 @@
+uid://dftb7hg5f06b5

game/health_system/damage/kinetic_damage.gd

@@ -0,0 +1,14 @@
+class_name KineticDamage
+extends AbstractDamage
+
+
+func shield_damage_multiplier() -> float:
+	return 0.5
+
+
+func armor_damage_multiplier() -> float:
+	return 1.5
+
+
+func hull_damage_multiplier() -> float:
+	return 1.0

game/health_system/damage/kinetic_damage.gd.uid

@@ -0,0 +1 @@
+uid://bhqvk5cnjg5mv

game/health_system/health.gd

@@ -0,0 +1,30 @@
+class_name Health
+extends Node
+
+
+signal depleted
+
+
+@export_range(0, 5000) var max_shield: int = 0
+@export_range(0, 5000) var max_armor: int = 0
+@export_range(1, 5000) var max_hull: int = 1
+
+
+@onready var _shield := max_shield
+@onready var _armor := max_armor
+@onready var _hull := max_hull
+
+
+func apply_damage(damage: AbstractDamage) -> void:
+	if _shield > 0:
+		var damage_value := ceili(damage.value * damage.shield_damage_multiplier())
+		_shield = max(_shield - damage_value, 0)
+	elif _armor > 0:
+		var damage_value := ceili(damage.value * damage.armor_damage_multiplier())
+		_armor = max(_armor - damage_value, 0)
+	else:
+		var damage_value := ceili(damage.value * damage.hull_damage_multiplier())
+		_hull = max(_hull - damage_value, 0)
+		
+		if _hull == 0:
+			depleted.emit()

game/health_system/health.gd.uid

@@ -0,0 +1 @@
+uid://d3g4xbq45qmpr

game/health_system/health.tscn

@@ -0,0 +1,6 @@
+[gd_scene load_steps=2 format=3 uid="uid://clkymhkv3cevm"]
+
+[ext_resource type="Script" uid="uid://d3g4xbq45qmpr" path="res://game/health_system/health.gd" id="1_gwdg4"]
+
+[node name="Health" type="Node"]
+script = ExtResource("1_gwdg4")